#!/bin/bash
# info: list supported database types
# options: [FORMAT]
#
# The function for obtaining the list of database types.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
format=${1-shell}

# Includes
source $VESTA/func/main.sh
source $VESTA/conf/vesta.conf

# Json function
json_list_dbtypes() {
    types=$(echo "${DB_SYSTEM//,/ }")
    t_counter=$(echo "$types" | wc -w)
    i=1
    echo '['
    for type in $types; do
        if [ "$i" -lt "$t_counter" ]; then
            echo -e  "\t\"$type\","
        else
            echo -e  "\t\"$type\""
        fi
        (( ++i))
    done
    echo "]"
}

# Shell function
shell_list_dbtypes() {
    types=$(echo "${DB_SYSTEM//,/ }")
    if [ -z "$nohead" ]; then
        echo "TYPES"
        echo "----------"
    fi
    for type in $types; do
        echo "$type"
    done
}


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Listing domains
case $format in 
    json)   json_list_dbtypes ;;
    plain)  nohead=1; shell_list_dbtypes ;;
    shell)  shell_list_dbtypes ;;
    *)      check_args '1' '0' '[FORMAT]' ;;
esac


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit
